8638488

素因数分解:

$2^3\times 3^4\times {\mathrm{13331}}^1$

素因数の和:13349

約数の個数: 40

約数和(自身を含む): 24197580

約数和(自身を除く): 15559092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 13331, 26662, 39993, 53324, 79986, 106648, 119979, 159972, 239958, 319944, 359937, 479916, 719874, 959832, 1079811, 1439748, 2159622, 2879496, 4319244, 8638488]

約数ペア:

[(1, 8638488), (2, 4319244), (3, 2879496), (4, 2159622), (6, 1439748), (8, 1079811), (9, 959832), (12, 719874), (18, 479916), (24, 359937), (27, 319944), (36, 239958), (54, 159972), (72, 119979), (81, 106648), (108, 79986), (162, 53324), (216, 39993), (324, 26662), (648, 13331)]